If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( x )
x = 0
x = 0
x = 0
x in (-oo:0) U (0:+oo)
3/x+2 = -2/10 // + -2/10
3/x-(-2/10)+2 = 0
3/x+1/5+2 = 0
3*x^-1 = -11/5 // : 3
x^-1 = -11/15
-1 < 0
1/(x^1) = -11/15 // * x^1
1 = -11/15*x^1 // : -11/15
-15/11 = x^1
x = -15/11
x = -15/11
| V/5=9 | | 693x-20=42 | | 5(7*4)=12 | | (3/4)-9=21 | | (y-13)=1/2(8x-14) | | (8x-20)=6x+4 | | 3/4x-9=21 | | b-7+3b=24 | | 2x-5=71 | | 9x-6(3-2x)+3= | | 20=5x+6-3x | | 1.9=5.5-0.9x | | 5x+3x-9=31 | | 3/8p=3/4 | | 75(0.25)=25 | | 7(-4)+(-2)(-4)-7+3= | | 75(0.25)= | | (3/8)b+18=-2(1/4) | | X^3+6x^2+10x+8=0 | | 2.6+10m=8.98 | | -7x-5=30 | | 4+75t=25 | | 2.92=-52.2 | | -4(6)+9(6)+5-2= | | 23=x/7+6 | | -24=k/6-15 | | 2x-5+x=7-x | | -13x^2-33x-29=0 | | y/4-2=6 | | 4(75)t=25 | | 4(75t)=25 | | -s+(5/4)s+5=14 |